Question

In the scale used on a blueprint 1/5 inch

represents 3 feet. On the blueprint what is the actual
length of a room with an length of 20 feet?

Answer 1

Answer: 4/3 in

Explanation:

1/5 : 3

x : 20

1/5 * 20/3 = 4/3, so it would be 4/3 inches on the blueprint.